New York City-based Shapeways, a 3D printing service and marketplace, has raised $30 million in funding. INKEF Capital led the round with participation from Hewlett Packard Ventures, Presidio Ventures, Andreessen Horowitz, Union Square Ventures, Index Ventures and Lux Capital. In conjunction with the funding, Robert Jan Galema of INKEF Capital has been named to the Shapeways board.

New York City-based Clarifai, a provider of image recognition technology, has raised an overall total of $10 million in Series A funding, the company announced in a blog post on its site. Union Square Ventures, Lux Capital and Osage University Partners led the round with participation from Google Ventures, Qualcomm Ventures, Nvidia Ventures, Corazon Capital, LDV Capital and New York University.

Brookyn-based Etsy Inc, a marketplace where people buy and sell “unique goods,” has filed for an IPO. The number of shares to be sold as well as the stock’s pricing terms have yet to be set. Etsy plans on listing the stock on the NASDAQ under the ticker symbol “ETSY.” Goldman, Sachs & Co. and Morgan Stanley & Co. LLC are the lead underwriters. Etsy’s backers include Index Ventures, Union Square Ventures and Accel Partners.

Legal research website Casetext has secured $7 million in Series A funding. Union Square Ventures led the round with participation from Formation 8 and former Thomson Reuters CEO Tom Glocer. In addition to the funding, John Buttrick, a partner at Union Square Ventures, has been added to Casetext’s board.

Union Square Ventures has led a $20 million growth investment in Work Market, which provides software-as-a-service for companies to help manage and pay freelance and independent contractors from a single platform. Other investors in the funding include Spark Capital, SoftBank Capital, Industry Ventures and Silicon Valley Bank.

Stack Exchange, a network of question and answer websites, has secured $40 million in funding, the company announced in a blog post on its site. The bulk of that funding comes mostly from Andreessen Horowitz. In addition to the funding, the venture firm’s Chris Dixon will be joining Stack Exchange’s board of directors as an observer. Previous backers of Stack Exchange are Union Square Ventures, Index Ventures, Spark Capital and Bezos Expeditions. To read the announcement, visit here.

Bitcoin payment processor Coinbase said on Tuesday it has raised $75 million from several major financial institutions, including the New York Stock Exchange, USAA Bank, and Spanish banking group BBVA.

According to a blog post on its site, VHX has raised $5 million in Series B funding. Comcast Ventures led the round with participation from backers that included Union Square Ventures, Keith Calder, Lerer-Hippeau Ventures, Lowercase Capital and Alexis Ohanian. In addition to the funding, the company has added Comcast Ventures’ Sam Landman to its board. VHX is an online digital distribution platform that helps artists sell video content and connect with their fans. To read the announcement, visit here.

According to a blog post on its site, Union Square Ventures has led a Series A funding round for eShares. No financial terms were disclosed. The other backers include Spark Capital. Based in Mountain View, Calif., eShares digitizes paper stock certificates. To read the announcement, visit here.

Veniam said Tuesday that it raised $4.9 million in Series A funding led by True Ventures, with participation from Union Square Ventures, Cane Investments and private investors. Mountain View, Calif.-based Veniam provides technology to turn vehicles into WiFi hotspots.

Assembly, a community platform that pairs developers, designers and others to help create software apps, has received $2.9 million in funding. Union Square Ventures led the round with participation from other investors that included Thrive Capital, Box Group and Collaborative Fund.

YieldMo has received $10 million in Series C funding. Time Warner Investments led the round with participation from previous backers that included Google Ventures, Union Square Ventures, Genacast, Rhodium and Dace Ventures. Based in New York City, YieldMo is an mobile advertising solution that optimizes revenue for publishers.